... non-stationary property 非平稳特性 non-stationary system 非平稳系统 non-stationary beharvior 不稳定性 ...
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非平稳信号分析系统 non-stationary signal analysis system
Cointegration theory, originated in 1980s, has become a useful tool in establishing a dynamic model for a non-stationary system, which commences to analyze the non-stationarity of time series and seeks a long-run equilibrium of a set of non-staionary variables.
兴起于上世纪80年代的协整理论从分析时间序列的非平稳性着手,探求非平稳经济变量间蕴含的长期均衡关系,成为建立非平稳系统动态模型行之有效的方法。
参考来源 - 协整结构突变理论在系统状态监测与故障诊断中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
在辨识实际系统时，非平稳噪声扰动是较多见的。
The systems disturbed by nonstationary noise are often encountered in the practical identification.
提出了考虑轨道高低不平顺时进行车桥耦合系统垂向非平稳随机振动分析的新方法。
A new method for a vertical non-stationary random vibration analysis of vehicle-bridge systems subjected to track irregularity excitations is proposed.
本文分别从平稳的实际变量系统和非平稳的名义变量系统两个角度来考察出口贸易对中国经济增长的影响。
This Paper discusses the impact of export trade on China's economic growth by analyzing a stationary real variable system and a non-stationary nominal variable system separately.
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